package com.example.yls.demoa;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.AppCompatActivity;
import android.widget.ArrayAdapter;
import android.widget.ListView;

import java.util.ArrayList;

import uk.co.imallan.jellyrefresh.JellyRefreshLayout;
import uk.co.imallan.jellyrefresh.PullToRefreshLayout;

public class JellyActivity extends AppCompatActivity {
    private static final int MSG_REFRESH = 1001;
    private JellyRefreshLayout jellyRefreshLayout;
    private ListView listView;
    private ArrayList<String>data=new ArrayList<>();
   private ArrayAdapter<String> adapter;
    private Handler handler;



    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_jelly);


        adapter=new ArrayAdapter<String>(JellyActivity.this
        ,android.R.layout.simple_list_item_1,data);
        jellyRefreshLayout=findViewById(R.id.swipeLayout);
        listView=findViewById(R.id.mylist);
        inihandle();
        data.add("软件");
       listView.setAdapter(adapter);
        jellyRefreshLayout.setPullToRefreshListener(new PullToRefreshLayout.PullToRefreshListener() {
            @Override
            public void onRefresh(PullToRefreshLayout pullToRefreshLayout) {
                new Thread(new Runnable() {
                    @Override
                    public void run() {
                        try {
                            Thread.sleep(3000);
                        } catch (InterruptedException e) {
                            e.printStackTrace();
                        }
                        for (int i = 0; i < 10; i++) {
                            data.add("下拉刷新" + i);
                        }
                        handler.sendEmptyMessage(MSG_REFRESH);

                    }
                }).start();
            }
        });

    }
//初始化消息机制
    private void inihandle() {
        handler=new Handler(new Handler.Callback() {
            @Override
            public boolean handleMessage(Message message) {
                if (message.what==MSG_REFRESH){
                    adapter.notifyDataSetChanged();
                    jellyRefreshLayout.setRefreshing(false);

                }
                return false;
            }
        });
    }
}
